It is characterized by the formation of a stone or several stones in the projections of the calyx and pelvis (the anatomical structures of the kidney, where urine is produced).

Urolithiasis is one of the most common urological diseases. It usually occurs at the age of 20-50 years.

Ureteral stone is a dangerous condition, which, in addition to pain in the lumbar region, can lead to acute inflammation of the kidney (pyelonephritis). In most cases, hospitalization of the patient is required.